1. Ƙarƙashin ƙasa Muhimman Bukatu na Kāre Hanyoyin Numfashi a Wuraren da Ake Da Hadari
Cikakken kayan numfashi na fuskako cikakkun abin rufe fuskasun rufe dukkan fuska gami da idanu, hanci, baki, da chin, suna samar da cikakkiyar hatimi kan haɗarin iska. Suna ba da matakin kariya mafi girma fiye da rabin masks kuma suna da mahimmanci lokacin da ake buƙatar kariya ta ido.
Abubuwan da ke faruwa a cikin hanyoyin numfashi:
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Kariya Mai Zafin Kariya: Zaɓin kayan kariya na numfashi bisa farashin ko wadatar su kawai sau da yawa yana kai ga ɓarkewar gurɓataccen abu mai haɗari.
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Hanyoyin Wadanda Gwamnati Na Kula Suna Kusowa Ta Farko: Samfuran da aka saba amfani da su a kasuwa galibi suna ɗaukar ƙirar gama gari waɗanda ba za su iya ɗaukar fasalin fuska daban-daban ko takamaiman yanayin haɗari ba.
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Zaɓi Ƙaramin Al'ada: Wasu na'urorin numfashi suna hana numfashi ko kuma suna rufe makamai, wasu kuma ba sa riƙe ƙwanƙolin da ke sa su numfashi sosai sa'ad da suke aiki sosai ko kuma suna amfani da su na dogon lokaci.
Zaɓin da Ba Za a Iya Guje wa Ba don Kāriya a Aikin Yi: Shirye-shiryen tsaro na zamani na aiki suna buƙatar tsarin tsarin zaɓin numfashi wanda ya dogara da cikakken kimanta haɗari, zaɓi mai kyau na tacewa, da gwajin gwaji.
2. Ka yi tunani a kan wannan. Ƙididdigar fasaha da ƙwarewar sana'a
Dole ne masu kula da cikakken fuska su bi ƙa'idodin aminci na ƙasa da ƙasa don tabbatar da kariya mai ɗorewa a cikin matakan haɗari daban-daban.
Alama na kafa ta musamman
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Wuri na Yurup: Dole ne na'urar numfashi ta fuska ta cika EN 136 alama ( Kayan aikin kariya na numfashi - Masks na fuska ).
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Sarayin Amurka Ta Arewa: Dole ne a yi amfani da na'urar numfashi An amince da NIOSH . Alamar amincewa ta NIOSH tana nuna takamaiman haɗarin da aka amince da na'urar numfashi da kuma iyakar ƙarfin amfani.
Fasalƙin Masƙu na Gaba ta hanyar EN 136
EN 136 ta rarraba masks na fuska gaba ɗaya zuwa nau'ikan daban-daban guda uku dangane da ƙarfin aiki da matakan haɗari:
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Ƙungiya ta 1 (Ƙaramin aiki): An tsara shi don aiki mai sauƙi da ƙananan haɗari tare da amfani da lokaci-lokaci.
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Rukunin 2 (Amfani na Gaba ɗaya): An yi niyyar amfani da shi a cikin mafi yawan aikace-aikacen masana'antu tare da haɗuwa da yau da kullum.
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Ƙungiya ta 3 (Matsayi mai nauyi): Yana wakiltar mafi girman ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyad An tsara su don aikace-aikace masu nauyi, kashe gobara, da amsawa na gaggawa.
3. Ka yi tunani a kan wannan. Tsarin Zaɓin Filter (EN 14387)
Yayin da abin rufe fuska ke aiki a matsayin tsarin fuska, matatar shine ɓangaren da ke cire gurɓataccen abu daga iska. A karkashin Turai misali Ƙungiyar EN 14387 , filtata suna da tsananin rarrabuwa ta lambobi masu launi (yana nufin tsari) da tsarurru (yana nufin kudin yadda ya iya gudan).
Kulayi da Filtar da Koyaushe na Gudunmawa
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? Brown (Type A): Yana gudunmawa a matsayin gasai da vapourai na organik da suka tashi a cikin 65°C.
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⬜ Grey (Type B): Yana kare wa gas na inorganic da vapours (misali: chlorine, hydrogen sulphide).
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? Yellow (Type E): Yana gudunmawa a matsayin sulphur dioxide da sauran gasai na acidic.
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? Green (Type K): Yana gudunmawa a matsayin ammonia da sauran derivatives na organik na ammonia.
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?⬜ Brown/White Stripe (Type AX): Yana kare wa gas na organic wanda boiling point shine ƙasa da 65°C.
Fasaha na Gudunmawa (Fasaha 1 / 2 / 3)
A cikin kullum tsari, filters suna kuma zama su a cikin uku tsarurru basira da kudin su da yadda suka iya gudan:
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Fasaha 1 (Gudunmawa Karami): Maki ne don gudunmawa karami ko amfanin karami.
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Fasaha 2 (Gudunmawa Na Musamman): Maki ne don amfanin sana'ar gida na musamman.
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Fasaha 3 (Gudunmawa Yara): Yana da kudin yawa—yana bukatar su a cikin bayanai da kudin yawa ko a cikin bayanai da yadda suka iya gudan da yawa.
Muhimmanci na Multi-Contaminant: Don bayanai da mahaullin da suka hadu da kadan tsarin, combined filters suna da wuya (misali, an ABEK filta da aka hadu).
4. Babbar Kira na Zazza Taimako
Amsa 1: Nemo da Tsayayyen Karamin Kashe a Waje
Nemo abubuwan da suka karami (sunan kimiyar, yawan karami), nemo hali na jinsi (gasi, gaskiya, karamin tsofafi), kara yawan lokaci na karami, da kara abubuwan da suka karami a waje (hurufa, rani, karamin tsoro).
Amsa 2: Nemo Yadda Ake Gudunawa da Karamin Karamin Da Ake Buƙata
Kara yadda karamin da ake buƙata da karamin da ake buƙata a cikin shari'ar karamin da ake buƙata:
| Nau'in kayan aikin | Karamin Da Ake Buƙata (APF) | Yadda Ake Amfani da Shari'ar Da Ake Buƙata |
| Matsayin Karamin Da Ake Buƙata | APF 10 | Amsa da karamin karami ba tare da karamin mata |
| Matsayin Kufi na Gaba Dukka | APF 50 | Yadda kuma yawa na bayanai ko matsayin kuma ayyukan gaba |
| PAPR (Kufi na Gaba Dukka) | APF 50 | Sarautan kuma yawa na bayanai na kufi na gaba don ayyukan daidai |
| PAPR (Kufi na Gaba ko Kufi na Gaba ta Yanzu) | APF 25 | Sarautan kuma yawa na bayanai na kufi na gaba ta yanzu |
| SCBA (Na Gaba) | APF 10,000 | Babban ƙarfi na IDLH da ƙarfi mai yawa na oksijin |
Yanayin Alamar Karama: Babban ƙarfi na IDLH (Immediately Dangerous to Life or Health), yanayin mai yawa na oksijin, ko yanayin da suka cikin gasai masu kara daga wani abu mai zuwa ba suka fahimta, suna baka da amfani da wani maski na kare gasai a cikin hawa. A wannan yanayi, kuma SCBA ne ya zama halali .
Tsarin 3: Yi Fit Testing da amfanin
Maski da ba za a sanya shi da kyau ba yana ba mu kariya wani abu. Fit testing ita ce halali don ganin cewa maski ya kawo kariya ga tafin mutum. Abubuwan da suka gaba yin kariya su ne: tukunin tafin (beards, stubble), sanyin maski ba da kyau ba, saurin girma ta hanyar da ke halali, da kuma karin tafin.
Tsarin 4: Kwafi da tsarin sauran kare gasai
Kare gasai suka canzawa sosai idan duk yadda amsar da farko na wadannan shakata suka gano:
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Mutum ya gane cewa gasai suka ci gaba da maski ta hanyar rufe, rufe, ko kariya;
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Wani lokaci da ke bayanin maker ce ya dogo;
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Filtar ya ƙare kuma yana da shi wani lokaci na amfani da shi.
5. Tashin Samun Filtar Na Kullum
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Samin Kimiya: Kusurori suke kara gaso na organik da gaso na asidu. Shawara: Maska na gaba ta farko ko ta biyu da filtarin ABEK (ta farko ko ta biyu a cikin kuskure na kwayoyin gaso).
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Kula da ƙarama: Kusurori suke kara taka mai tsoro, gaso mai tsoro kamar yadda zai iya saba, da kuskure na oksijin. Shawara: Maska na gaba ta uku (na amfani mai tsoro) da SCBA system na gaba.
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Zananin Atya: Kusurori suke kara gaso na kimiyar halayi da kuskure na kwayoyin gaso. Shawara: Maska na gaba ta biyu da filtarin kwayoyin gaso da gaso.
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Ayyin Gudunmawa (Kusurorin Kimiya): Kusurin da suka sao wani abu mara fahimta ko kuma abubuwa da suka sao yadda zai iya gudunawa. Shawara: Maski na tafiyar hagu ta farko (Class 3) da filters da suka sao yadda zai iya gudunawa ko SCBA, a matsayin IDLH da aka tabbata.
6. Kusurin da ke samu a lokacin da ba za a yi amfani da su ba.
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Zaɓaƙar da filter mai ƙarfi: Amfani da filter na dust (particulate) don kusurin gas, ko kuma kusurin da suka sao yadda zai iya gudunawa.
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Gargaɗan da Class na filter: Amfani da filter ta farko (Class 1) da ƙarfin yara don kusurin da suka sao yadda zai iya gudunawa da kusurin da suka sao yadda zai iya gudunawa.
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Gargaɗan da fit testing: Yi amfanin da kadanin maski na tafiyar hagu zai iya fit daga kadanin masu amfani da su.
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Amfani da abubuwa da suka fiye: Kulla da filters wanda suka ci gaba yanzu na factory shelf life ko service life.
7. Kammala da Nasara na Sourcing
Za a iya zango ta full face respirator daidai ya kamata kuma da shari'ar daidai, da tsari. Amsa da EN 136 don mask body, Ƙungiyar EN 14387 don filters, da NIOSH approvals don North American markets yana nufin cewa abin da aka amfani da ita yana da standards guda biyu na al'umma.
Don Ƙarshen Al’umma da Makamantun Samun: Kullon safiyya na workplace da kama da strict regulatory compliance yana bukatar sourcing respiratory gear daga certified manufacturers. Sai kowa yana da fahimta wajen suppliers wanda suka ba da range mai ƙarfi na filter options, transparent compliance documentation, da clear technical support don application-specific selection.
Teburin Abubuwan Ciki
- 1. Ƙarƙashin ƙasa Muhimman Bukatu na Kāre Hanyoyin Numfashi a Wuraren da Ake Da Hadari
- 2. Ka yi tunani a kan wannan. Ƙididdigar fasaha da ƙwarewar sana'a
- 3. Ka yi tunani a kan wannan. Tsarin Zaɓin Filter (EN 14387)
- 4. Babbar Kira na Zazza Taimako
- 5. Tashin Samun Filtar Na Kullum
- 6. Kusurin da ke samu a lokacin da ba za a yi amfani da su ba.
- 7. Kammala da Nasara na Sourcing